Home / 3,634,789.20-5,451,406.20-1,613,029.20

Finding the Fourth Proportional to 3,634,789.20, 5,451,406.20 and 1,613,029.20

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Solution

The fourth proportional to 3,634,789.20, 5,451,406.20 and 1,613,029.20 is: 2,419,198.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,789.20 : 5,451,406.20 = 1,613,029.20 : x
  2. Step 2: Convert to fraction form
    3,634,789.20/5,451,406.20 = 1,613,029.20/x
  3. Step 3: Cross multiply
    3,634,789.20x = 5,451,406.20 × 1,613,029.20
  4. Step 4: Simplify right side
    3,634,789.20x = 8,793,277,381,661.04
  5. Step 5: Solve for x
    x = 8,793,277,381,661.04/3,634,789.20
  6. Step 6: Final answer
    x = 2,419,198.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.